package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import feign.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {
    /**
     *  根据分类名称查询品牌列表
     *  @param categoryName
     *  @return
     */

    @Select( "SELECT NAME,image FROM tb_brand b,tb_category_brand cb WHERE b.id=cb.brand_id AND cb.category_id IN(SELECT id FROM tb_category WHERE NAME=#{name} order by seq)" )
    public List<Map> findListByCategoryName(@Param("name")String categoryName);
}
